Karen Abbott, the New York Times bestselling author of Sin in the Second City and "pioneer of sizzle history" (USA Today), tells the spellbinding true story of four women who risked everything to become spies during the Civil War.

Karen Abbott illuminates one of the most fascinating yet little known aspects of the Civil War: the stories of four courageous women—a socialite, a farmgirl, an abolitionist, and a widow—who were spies.

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